<?php
header("content-type:text/html;charset=utf8");
class Tianqi
{
    private $city;
    function __construct()
    {
        $this->city = $_GET['city'];
        $this->getWeather();
    }
    public function getWeather(){
        $url = "http://api.k780.com:88/?app=weather.future&weaid=$this->city&&appkey=10003&sign=b59bc3ef6191eb9f747dd4e83c99f2a4&format=json";
        $data = file_get_contents($url);
        echo $data;
    }
}
new Tianqi();
?>